Items

• [E1222AH], Letter from Thomas Alva Edison to U.S. Agriculture Dept, June 29th, 1912
  1912-06-29
• [E1759AU], Letter from Thomas Alva Edison to U.S. Agriculture Dept, Milton Whitney, February 27th, 1917
  1917-02-27
• [LB075091], Letter from Thomas Alva Edison to U.S. Agriculture Dept, Allerton Seward Cushman, October 29th, 1906
  1906-10-29
• [LB084548], Letter from Thomas Alva Edison to U.S. Agriculture Dept, David Grandison Fairchild, November 25th, 1910
  1910-11-25
• [LB116525], Letter from Thomas Alva Edison to U.S. Agriculture Dept, Milton Whitney, March 30th, 1917
  1917-03-30